CVE-2019-18826

Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a Certificate's Chain of Trust. The embedded 'dongle_bridge' program used to expose the functionalities of the ClickShare Button to a USB host, does not properly validate the whole certificate chain.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.barco.com/en/clickshare/firmware-update	Product Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:barco:clickshare_cs-100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:barco:clickshare_cs-100:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:barco:clickshare_cse-200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:barco:clickshare_cse-200:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:barco:clickshare_cse-200\+_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:barco:clickshare_cse-200\+:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:barco:clickshare_cse-800_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:barco:clickshare_cse-800:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-12-16 17:15

Updated : 2024-02-28 17:28

NVD link : CVE-2019-18826

Mitre link : CVE-2019-18826

CVE.ORG link : CVE-2019-18826

JSON object : View

Products Affected

barco

clickshare_cse-800_firmware
clickshare_cs-100_firmware
clickshare_cse-200\+_firmware
clickshare_cse-200_firmware
clickshare_cse-800
clickshare_cs-100
clickshare_cse-200
clickshare_cse-200\+

CWE

CWE-295

Improper Certificate Validation

{"id": "CVE-2019-18826", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-12-16T17:15:11.877", "references": [{"url": "https://www.barco.com/en/clickshare/firmware-update", "tags": ["Product", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a Certificate's Chain of Trust. The embedded 'dongle_bridge' program used to expose the functionalities of the ClickShare Button to a USB host, does not properly validate the whole certificate chain."}, {"lang": "es", "value": "Los dispositivos Barco ClickShare Button R9861500D01 versiones anteriores a 1.9.0, presentan Seguimiento Inapropiado de una Cadena de Confianza del Certificado. El programa integrado \"dongle_bridge\" utilizado para exponer las funcionalidades del ClickShare Button en un host USB, no comprueba apropiadamente la cadena de certificados completa."}], "lastModified": "2019-12-27T01:14:58.913", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:barco:clickshare_cs-100_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7090BDE3-6955-4AE6-82FF-BB3AB9AD9620", "versionEndExcluding": "1.9.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:barco:clickshare_cs-100:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E0202C18-FEE5-4B0B-AEE6-793773D72393"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:barco:clickshare_cse-200_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "022393D3-16B2-4ABB-865B-AB75D34A1D27", "versionEndExcluding": "1.9.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:barco:clickshare_cse-200:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7906FBC3-E8B5-4574-B13A-5DED4A60585B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:barco:clickshare_cse-200\\+_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E84C6C03-91F5-4713-8B67-BA8044812F87", "versionEndExcluding": "1.9.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:barco:clickshare_cse-200\\+:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D18F4F1D-F306-4D4E-AA43-39D6E59013AD"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:barco:clickshare_cse-800_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4542798B-C4CE-4DE1-83A1-7B24D33F940A", "versionEndExcluding": "1.9.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:barco:clickshare_cse-800:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9ABDD364-D1A4-4D96-8367-2CBDB53954D4"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}